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Hydraulic Breaker HB 9000 on Excavator Carrier from Japan

The HB 9000 is a heavy-duty hydraulic rock breaker mounted on a self-propelled excavator carrier for breaking hard rock in quarries and open-pit mines. Classified under HTS 8430.31.0040 because the complete unit functions as self-propelled rock breaking machinery for earth and mineral extraction.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

Import Tips

• Provide assembly diagrams showing integration with self-propelled carrier to distinguish from mere attachments

• Ensure country-of-origin markings on both breaker and carrier components for proper valuation

• Watch for reclassification risks if marketed primarily as excavator upgrades rather than rock-specific breakers